Former New Groove of the Month Split Lip Rayfield has announced that it is canceling its upcoming tour while guitarist Kirk Rundstrom undergoes cancer treatment. Rundstrom has been diagnosed with esophageal cancer and has begun immediate treatment. The groups web site adds, We know and believe in our friends strength. With the added support of Kirks family, his many friends, and our amazing fans, he is destined to beat this illness. In addition, the band is soliciting fan donations to assist with Rundstroms healthcare costs.